• OS Systems Admin

    ABBTECH Professional Resources, Inc. (Washington, DC)
    …for a System Administrator. The System Administrator will be responsible for the administration and support of the organization's storage systems and operating ... **Key Responsibilities:** + Manage, configure, and maintain Windows and Linux operating systems across a variety of environments (on-premises and cloud). + Install,… more
    ABBTECH Professional Resources, Inc. (06/18/25)
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  • OS Administrator Linux

    CACI International (Chantilly, VA)
    …resolutions. **More About The Role:** + Install, configure, manage, and maintain Linux OS systems in various environments (physical, virtual, cloud). + Install, ... * **The Opportunity:** CACI is looking for an Operating Systems ( OS ) Administrator Linux to support the...OS Subject Matter Expertise and be responsible for administration , maintenance, and sustainment for the SIPR solution on… more
    CACI International (05/23/25)
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  • OS Administrator Windows

    CACI International (Chantilly, VA)
    …**More About the Role:** + Install, configure, manage, and maintain Windows OS systems in various environments (physical, virtual, cloud). + Install, ... * **The Opportunity:** CACI is looking for an Operating Systems ( OS ) Administrator Windows to support the...OS Subject Matter Expertise and be responsible for administration , maintenance, and sustainment for the SIPR solution on… more
    CACI International (05/23/25)
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  • Customer Success Technical Specialist…

    IBM (Washington, DC)
    …change agent Experience with three or more of the following: * Operating system administration (Linux, Windows, z/ OS ) * TCP/IP network and LDAP administration ... * Education: Computer Science, Data Science or Engineering, Information Systems , or equivalent technical degree/experience. * Strong communication / intellectual… more
    IBM (07/01/25)
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  • Junior Administrative Analyst

    NANA Regional Corporation (Vienna, VA)
    …research, communications guidance, and technical support services + Conduct research in open source (OSINT) database to determine status violations and lead ... RiverTech is seeking a Junior Administrative (Intelligence) Analyst for our team in Vienna,...visitors, and visa classifications and knowledge of DHS ADP systems . **Job ID** 2025-16752 **Work Type** On-Site **Company Description**… more
    NANA Regional Corporation (04/15/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …TS/SCI with Polygraph **Preferred Skills:** + Extensive experience in system administration , particularly in mission-critical IT systems . + Strong ... System Administration - Tiered Support Job Category: Information Technology...maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a qualified System Administrator to… more
    CACI International (05/22/25)
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  • HPC Systems Engineer - #Staff

    Johns Hopkins University (Baltimore, MD)
    …performance parallel storage and methodologies. + Expert knowledge of Unix/Linux systems administration , including all aspects of management, monitoring, ... documentation of all configuration and tasks performed. + Ability to automate systems administration tasks wherever possible. + Excellent oral and written… more
    Johns Hopkins University (05/22/25)
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  • Systems Administrator

    BAE Systems (Springfield, VA)
    …and has a proven commitment to quality with a solid understanding of systems administration concepts, network architecture, and familiar with the latest software ... network engineers, monitors and manages system resources, and performs systems security administration functions. To include, but...Ability to lift up to ~50-60# + Windows Server OS technologies + Windows workstation OS technologies… more
    BAE Systems (06/28/25)
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  • Staff Systems Design Engineer

    Teradata (Annapolis, MD)
    …commonly used tools and middleware (IBM and 3rd party) + Manage and automate z/ OS administration tasks including security (Ex: RACF), health checks, user access ... in a Technology or related field + Minimum of 5-7 years of z/ OS systems programmer experience planning, installing, configuring, customizing, maintaining, and… more
    Teradata (06/03/25)
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  • Sccm/MCM Systems Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis, MD)
    Systems Engineering **Skills:** Microsoft Endpoint Configuration Manager,Microsoft Windows,Operating Systems ( OS ) **Certifications:** Comp TIA Security - ... extensive working knowledge of the Windows registry, interaction of drivers within the OS , and unattended/silent installs of Windows operating systems is highly… more
    General Dynamics Information Technology (05/19/25)
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  • Systems Engineer (Expert)

    BAE Systems (Herndon, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (06/24/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and ... Overview At Criterion Systems , we developed a different kind of business-a...with current/very recent experience., to include experience with Linux OS upgrades in a cloud environment. Linux (CentOS, RHEL,… more
    Criterion Systems (06/18/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and ... Overview At Criterion Systems , we developed a different kind of business-a...with current/very recent experience., to include experience with Linux OS upgrades in a cloud environment. + Experience working… more
    Criterion Systems (05/09/25)
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  • Senior Linux/Unix Systems Administrator

    SMX (Dahlgren, VA)
    …work location in Dahlgren, VA. Essential Duties & Responsibilities include thedaily administration of Linux/Unix systems and software including but not limited ... Senior Linux/Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren,...management + Security management + Software and hardware installation ( OS and apps) + OS and application… more
    SMX (07/09/25)
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  • Systems Administrator IV - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator IV - PIPELINE (TS/SCI w/ POLYGRAPH)...CE certification requirements can be fulfilled with either Microsoft OS , Cent OS /Red Hat OS ... with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce… more
    COMSO, Inc (06/03/25)
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  • Mainframe Systems Engineer

    Serco (Arlington, VA)
    …+ Provide senior-level technical support for IBM z/ OS mainframe systems , including installation, implementation, administration , and maintenance. + Perform ... Engineer to lead technical support and management for IBM z/ OS mainframe-based solutions. **As an Mainframe Systems ...in the installation, implementation, and performance testing of IBM z/ OS Parallel Sysplex systems , including shared and… more
    Serco (06/09/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Microsoft Windows,Network Administration ,System ... remote resolution support for trouble calls, and provide TIER 2/3 support of production systems . * Systems administration of desktop and server systems more
    General Dynamics Information Technology (06/21/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** EMC Storage Area Network (SAN) ... devices, and stored data in support of business processing requirements. **Job Duties:** * Systems administration of desktop and server systems connected to… more
    General Dynamics Information Technology (06/21/25)
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  • Systems Administrator

    SOS International LLC (Fort Meade, MD)
    … Administrator to join our team in Fort Meade, MD. Essential Job Duties Perform systems administration of desktop and server systems connected to local and ... Desktop system management responsibilities involving account monitoring, security, Operating System ( OS ) installation, and other local area system administration more
    SOS International LLC (06/14/25)
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  • ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …, network, and operating system hardening techniques. + Knowledge of system administration concepts for operating systems such as but not limited ... **Overview** ISSO/ SYSTEMS SECURITY ENGINEER Bowhead is seeking a skilled...ACAS, HBSS, etc.). + Skill in system, network, and OS hardening techniques (eg, remove unnecessary services, password policies,… more
    UIC Government Services and the Bowhead Family of Companies (05/31/25)
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